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Drop using _tlsbase and _tlstop in favor of access via NtCurrentTeb.

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* cygtls.h (_tlsbase): Remove.  Replace throughout with
        NtCurrentTeb()->Tib.StackBase.
        (_tlstop): Remove. Replace throughout with
        NtCurrentTeb()->Tib.StackLimit.
        * dcrt0.cc (child_info_fork::alloc_stack): Move definition of local
        teb variable up to be used throughout.
        * include/cygwin/config.h (__getreent): Use inline function on both
        architectures.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2015-12-02 12:11:06 +01:00
parent 8e6213210d
commit 7b0c063f12
7 changed files with 43 additions and 42 deletions
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4
winsup/cygwin/fork.cc
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@ -307,7 +307,7 @@ frok::parent (volatile char * volatile stack_here)
ch.forker_finished = forker_finished;
ch.stackbottom = _tlsbase;
ch.stackbottom = NtCurrentTeb()->Tib.StackBase;
ch.stackaddr = NtCurrentTeb ()->DeallocationStack;
if (!ch.stackaddr)
{
@ -315,7 +315,7 @@ frok::parent (volatile char * volatile stack_here)
stack. If so, the entire stack is committed anyway and StackLimit
points to the allocation address of the stack. Mark in guardsize that
we must not set up guard pages. */
ch.stackaddr = ch.stacktop = _tlstop;
ch.stackaddr = ch.stacktop = NtCurrentTeb()->Tib.StackLimit;
ch.guardsize = (size_t) -1;
}
else